Hi Aaron,
Below shared the five document reference failed calls and x-request id for InternalServerError but many calls failed and also got one GatewayTimeOut error. Please check below details.
InternalServerError Failed calls:
URL: https://{{fhirDomain}}/r4/{{fhirTenatId}}/DocumentReference?patient=47015679&period=ge2021-11-16T14:53:29.2214257Z&period=lt2022-11-16T14:53:29.2214286Z&_count=100
X-Request-Id: 897d70f2-9b34-48df-973a-80e7a238203d+2731_tv7F
URL: https://{{fhirDomain}}/r4/{{fhirTenatId}}/DocumentReference?patient=47060603&period=ge2021-11-16T14:53:30.2369040Z&period=lt2022-11-16T14:53:30.2369083Z&_count=100
X-Request-Id: 087e72ff-81ed-40c0-a4f4-d7ae56efc5b6+4552_lHHo
URL: https://{{fhirDomain}}/r4/{{fhirTenatId}}/DocumentReference?patient=46556033&period=ge2021-11-16T14:53:29.4714666Z&period=lt2022-11-16T14:53:29.4714711Z&_count=100
X-Request-Id: 5e1cecc1-01d7-4baf-b736-247a2b8f7b94+9159_g6IO
URL: https://{{fhirDomain}}/r4/{{fhirTenatId}}/DocumentReference?patient=46896168&period=ge2021-11-16T14:53:26.1790588Z&period=lt2022-11-16T14:53:26.1790641Z&_count=100
X-Request-Id: b66c9cec-6726-4065-90b7-7b51ea8f9e4f+0002_KLQt
URL: https://{{fhirDomain}}/r4/{{fhirTenatId}}/DocumentReference?patient=46288473&period=ge2021-11-16T14:53:26.4447822Z&period=lt2022-11-16T14:53:26.4447857Z&_count=100
X-Request-Id: 3d12b4f7-71a5-4c80-a812-231106587ae5+4053_TdMN
Thanks.